1. High quality universal replacement, designed for small, electrically driven air compressors.
This switch can regulate tank pressure between two preset values and is suitable for single or two stage compressors with an amperage of less than 26 amps on 120 volt or 12 amps on 240 volt.
It comes equipped with a 1/4" plastic or copper line that runs to the check valve or head of the compressor for added convenience.

2. For easy mounting of valves and gauges, this pressure switch also features a four-port manifold.
Additionally, the Heavy Duty switch is available with an unloader valve to prevent the compressor from starting underload.

3. To adjust the pressure settings, simply turn the switch clockwise to increase both cut-out and cut-in pressure, or turn clockwise to increase cut-out pressure without affecting cut-in.(lease refer to the instruction image for details.)

4. Trust the LF10-4H pressure switch for its reliability and ease of use. Upgrade your air compressor today with this top-of-the-line product.